This shows grade level based on the word's complexity.
decennium
[ dih-sen-ee-uhm ]
/ dɪˈsɛn i əm /
Save This Word!
This shows grade level based on the word's complexity.
noun, plural de·cen·ni·ums, de·cen·ni·a [dih-sen-ee-uh]. /dɪˈsɛn i ə/.
a period of ten years; a decade.
QUIZ
QUIZ YOURSELF ON "IS" VS. "ARE"
"Is" it time for a new quiz? "Are" you ready? Then prove your excellent skills on using "is" vs. "are."
Question 1 of 7
IS and ARE are both forms of which verb?
Origin of decennium
From Latin, dating back to 1675–85; see origin at decennial
Words nearby decennium
decenary, decencies, decency, decennary, decennial, decennium, decent, decenter, decentralize, decentralized processing, decentre
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022
How to use decennium in a sentence
British Dictionary definitions for decennium
decennium
decennary (dɪˈsɛnərɪ)
/ (dɪˈsɛnɪəm) /
noun plural -niums, -nia (-nɪə) or -naries
a less common word for decade (def. 1)
Word Origin for decennium
C17: from Latin, from decem ten + annus year
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012